Central key authority (CKA) database for user accounts in ABDS system
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United States of America Patent
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Oct 25, 2005
Grant Date -
May 22, 2003
app pub date -
Feb 1, 2003
filing date -
Aug 4, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A Central Key Authority (CKA) database includes PuK-linked account information of users, wherein the PuK-linked account information maintained in the database for each user includes, (a) a public key of a user device that generates digital signatures, (b) information securely linked with the public key of the device within a secure environment of the manufacture of the device, and (c) third-party account identifiers each of which identifies to a third-party an account of the user that is maintained with the third-party and that has been associated with the user's public key by the third-party.
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